I need ONLY 1st question done- 2 pages

Introduction and number 1 question only- 2 pages. 

1. What are the strengths and weaknesses of Zappos with respect to its supply chain?

2. How has the supply chain management function at Zappos evolved?

3. How does it contribute to the firm’s success?

4. What challenges do you see ahead for the company’s supply chain and Zappos as a whole?

NO EXTERNAL SOURCES ALLOWED. ONLY THE CASE SHOULD BE USED AS SOURCES